Loudspeaker box



FIG. 1 is a front, elevation view of a loudspeaker box showing our new design;

FIG. 2 is a right side, elevation view of the loudspeaker box;

FIG. 3 is a left side, elevation view of the loudspeaker box;

FIG. 4 is a top, plan view of the loudspeaker box;

FIG. 5 is a bottom, plan view of the loudspeaker box; and

FIG. 6 is a front, right perspective view of the loudspeaker box; and,

FIG. 7 is a rear, elevation view of the loudspeaker box.

The broken line showing is for the purpose of illustrating unclaimed portions of the loudspeaker box which form no part of the claimed design. 

CLAIM The ornamental design for a loudspeaker box, as shown and described. 